Inhibition of the NLRP3 Inflammasome by a Quercus Serrata Extract and Isolation of the Component Compounds for the Treatment of Arthritis

Table 1

Analysis conditions for high-performance liquid chromatography (HPLC).

HPLC condition
Mobile phase	A: 0.2% acetic acid in H2O; B: Acetonitrile (ACN)	Flow rate: 1.0 mL/min; Injection vol.: 10.0 μL
Gradient profile	Time (min)	A (%)	B (%)
	0.0; 10.0; 35.0; 55.0; 59.0	95; 75; 50; 0; 0	5; 25; 50; 100; 100
HPLC instrument
Controller; Column; Detector	Waters 2695 Separations Module; Hector C18 HPLC Column (5 μm, 250 × 4.6 mm); Waters 996 Photodiode Array Detector